/* Breco Konfigurátor plachiet */
.bkfg {
	--bkfg-ink: #1e2a30;
	--bkfg-muted: #5c6a70;
	--bkfg-line: #d2d9d7;
	--bkfg-panel: #f2f5f4;
	--bkfg-accent: #1f5fa8;
	--bkfg-accent-soft: #e8f0f9;
	--bkfg-brass: #b08a3e;
	--bkfg-error: #b3261e;
	color: var(--bkfg-ink);
	display: grid;
	gap: 32px;
	grid-template-columns: minmax(0, 1fr);
	margin: 0 0 24px;
	font-variant-numeric: tabular-nums;
	font-size: 1.125rem;
	line-height: 1.5;
}
/* Dva stĺpce iba vtedy, keď je na to miesto (aj v úzkom stĺpci produktu). */
.bkfg-wrap { container-type: inline-size; }
@container (min-width: 820px) {
	.bkfg { grid-template-columns: minmax(0, 1fr) minmax(340px, 440px); align-items: start; }
	.bkfg-summary { position: sticky; top: 24px; }
}

/* Skupiny */
.bkfg-group { border: 0; margin: 0 0 28px; padding: 0; min-width: 0; }
.bkfg-group legend { font-size: 1.2em; font-weight: 700; margin: 0 0 12px; padding: 0; }
.bkfg-hint { color: var(--bkfg-muted); font-size: .9em; line-height: 1.5; margin: 8px 0 0; max-width: 62ch; }
.bkfg-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.bkfg-times { padding-bottom: 10px; color: var(--bkfg-muted); }
@media (max-width: 480px) { .bkfg-times { display: none; } }
.bkfg-sub { margin: 10px 0 0 28px; }
.bkfg-sub[hidden], .bkfg-color[hidden], .bkfg-errors[hidden], .bkfg-qty-total[hidden] { display: none; }

/* Polia */
.bkfg-field { display: grid; gap: 4px; justify-items: start; font-size: .95em; color: var(--bkfg-muted); }
.bkfg-input { display: inline-flex; align-items: center; border: 1px solid var(--bkfg-line); border-radius: 6px; background: #fff; overflow: hidden; }
.bkfg-input input { border: 0 !important; box-shadow: none !important; width: 7em; padding: 11px 12px; margin: 0; font: inherit; color: var(--bkfg-ink); background: transparent; }
.bkfg-input span { padding: 0 10px; color: var(--bkfg-muted); border-left: 1px solid var(--bkfg-line); align-self: stretch; display: flex; align-items: center; background: var(--bkfg-panel); }
.bkfg-input:focus-within { border-color: var(--bkfg-accent); outline: 2px solid var(--bkfg-accent-soft); }
.bkfg textarea { width: 100%; max-width: 560px; border: 1px solid var(--bkfg-line); border-radius: 6px; padding: 10px; font: inherit; }
.bkfg textarea:focus { border-color: var(--bkfg-accent); outline: 2px solid var(--bkfg-accent-soft); }

.bkfg-check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; padding: 4px 0; }
.bkfg-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--bkfg-accent); }
/* Tunely – strany v jednom riadku */
.bkfg-sides { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; max-width: 560px; }
.bkfg-side, .bkfg-choice { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 8px; border: 1px solid var(--bkfg-line); border-radius: 8px; background: #fff; cursor: pointer; text-align: center; }
.bkfg-side input, .bkfg-choice input { width: 18px; height: 18px; margin: 0; flex: none; accent-color: var(--bkfg-accent); }
.bkfg-side:has(input:checked), .bkfg-choice:has(input:checked) { border-color: var(--bkfg-accent); background: var(--bkfg-accent-soft); }
.bkfg-side:has(input:focus-visible), .bkfg-choice:has(input:focus-visible) { outline: 2px solid var(--bkfg-accent); outline-offset: 2px; }
.bkfg-tunnel-detail { margin: 12px 0 0; padding: 4px 0 4px 14px; border-left: 3px solid var(--bkfg-accent); }
.bkfg-tunnel-name { display: block; font-weight: 600; margin-bottom: 6px; }
.bkfg-choices { display: flex; flex-wrap: wrap; gap: 8px; }
.bkfg-choice { justify-content: flex-start; padding: 10px 14px; }
@media (max-width: 420px) { .bkfg-side { padding: 10px 4px; gap: 5px; font-size: .9em; } }

/* Materiál */
.bkfg-materials { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.bkfg-material { position: relative; display: grid; gap: 2px; padding: 14px 16px 14px 44px; border: 1px solid var(--bkfg-line); border-radius: 8px; cursor: pointer; background: #fff; }
.bkfg-material input { position: absolute; left: 16px; top: 17px; margin: 0; width: 18px; height: 18px; accent-color: var(--bkfg-accent); }
.bkfg-material:has(input:checked) { border-color: var(--bkfg-accent); background: var(--bkfg-accent-soft); }
.bkfg-material-name { font-weight: 700; }
.bkfg-material-meta { font-size: .88em; color: var(--bkfg-muted); }

/* Farby */
.bkfg-colors { display: flex; flex-wrap: wrap; gap: 8px; }
.bkfg-color { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border: 1px solid var(--bkfg-line); border-radius: 999px; cursor: pointer; background: #fff; }
.bkfg-color input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.bkfg-swatch { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(30, 42, 48, .25); }
.bkfg-color:has(input:checked) { border-color: var(--bkfg-accent); box-shadow: 0 0 0 1px var(--bkfg-accent); }
.bkfg-color:has(input:focus-visible), .bkfg-material:has(input:focus-visible) { outline: 2px solid var(--bkfg-accent); outline-offset: 2px; }

/* Súhrn s nákresom – podložka ako rezacia doska */
.bkfg-summary { border: 1px solid var(--bkfg-line); border-radius: 10px; background: #fff; overflow: hidden; }
.bkfg-drawing {
	margin: 0;
	padding: 16px;
	background-color: var(--bkfg-panel);
	background-image:
		linear-gradient(rgba(30, 42, 48, .07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(30, 42, 48, .07) 1px, transparent 1px);
	background-size: 20px 20px;
	border-bottom: 1px solid var(--bkfg-line);
}
.bkfg-drawing svg { display: block; width: 100%; height: auto; max-height: 360px; }
.bkfg-drawing figcaption { font-size: .85em; color: var(--bkfg-muted); margin-top: 8px; min-height: 1.2em; }
.bkfg-svg-sheet { filter: drop-shadow(0 2px 3px rgba(30, 42, 48, .18)); }
.bkfg-svg-edge { fill: none; stroke: var(--bkfg-ink); stroke-width: 1.5; }
.bkfg-svg-weld { stroke: rgba(30, 42, 48, .55); stroke-width: 1.5; stroke-dasharray: 6 4; }
.bkfg-svg-weld.is-dark { stroke: rgba(255, 255, 255, .6); }
.bkfg-svg-tunnel { fill: var(--bkfg-accent); fill-opacity: .55; }
.bkfg-svg-ring { fill: #fff; stroke: var(--bkfg-brass); stroke-width: 2.2; }
.bkfg-svg-dim { font-size: 12px; fill: var(--bkfg-muted); font-family: inherit; }

.bkfg-price { padding: 18px 20px 6px; }
.bkfg-price p { margin: 0; }
.bkfg-net { font-size: 2.3em; font-weight: 800; line-height: 1.1; letter-spacing: -.01em; }
.bkfg-net small { font-size: .42em; font-weight: 600; color: var(--bkfg-muted); letter-spacing: 0; }
.bkfg-gross { font-size: .95em; color: var(--bkfg-muted); margin-top: 4px !important; }
.bkfg-qty-total { font-size: .88em; margin-top: 8px !important; }

.bkfg-errors { margin: 12px 20px 0; padding: 10px 14px 10px 30px; border-left: 3px solid var(--bkfg-error); background: #fdf1f0; color: var(--bkfg-error); font-size: .9em; }

.bkfg-breakdown { display: grid; grid-template-columns: 1fr auto; gap: 10px 16px; margin: 14px 20px 0; padding: 14px 0 0; border-top: 1px solid var(--bkfg-line); font-size: .95em; }
.bkfg-breakdown dt { margin: 0; display: grid; }
.bkfg-breakdown dt small { color: var(--bkfg-muted); font-size: .88em; }
.bkfg-breakdown dd { margin: 0; text-align: right; }

.bkfg-facts { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; margin: 14px 20px 18px; padding-top: 12px; border-top: 1px solid var(--bkfg-line); font-size: .85em; color: var(--bkfg-muted); }

/* Shortcode – počet kusov a tlačidlo */
.bkfg-buy { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.bkfg-qty { display: grid; gap: 4px; font-size: 1rem; color: var(--bkfg-muted); }
.bkfg-qty input { width: 6em; padding: 11px 12px; border: 1px solid var(--bkfg-line); border-radius: 6px; font: inherit; }
.single_add_to_cart_button:disabled { opacity: .5; cursor: not-allowed; }

/* Štandardné veľkosti */
.bkfg-sizes { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); font-variant-numeric: tabular-nums; font-size: 1.125rem; line-height: 1.45; }
.bkfg-size { display: grid; gap: 4px; align-content: start; padding: 16px; border: 1px solid #d2d9d7; border-radius: 10px; background: #fff; color: #1e2a30; }
.bkfg-size-shape { display: block; width: auto; height: 46px; max-width: 100%; margin: 0 0 10px; justify-self: start; background: #8a8d91; border: 1.5px solid #1e2a30; border-radius: 2px; }
.bkfg-size-dim { font-size: 1.45em; font-weight: 800; letter-spacing: -.01em; }
.bkfg-size-meta { font-size: .88em; color: #5c6a70; }
.bkfg-size-price { margin-top: 8px; font-weight: 700; font-size: 1.1em; }
.bkfg-size-price small { font-weight: 600; color: #5c6a70; font-size: .75em; }
.bkfg-size-gross { font-size: .85em; color: #5c6a70; }
.bkfg-size-pick { margin-top: 12px; text-align: center; justify-self: stretch; }

/* Krátke zvýraznenie po výbere rozmeru */
@keyframes bkfg-flash { from { box-shadow: 0 0 0 4px #e8f0f9; } to { box-shadow: 0 0 0 0 rgba(232, 240, 249, 0); } }
.bkfg.is-prefilled .bkfg-summary { animation: bkfg-flash 1.2s ease-out; }
@media (prefers-reduced-motion: reduce) { .bkfg.is-prefilled .bkfg-summary { animation: none; } }

/* Štandardná plachta – pevný rozmer */
.bkfg-std-size { margin: 0 0 20px; padding: 12px 16px; border-radius: 8px; background: var(--bkfg-panel); }
.bkfg-std-size strong { font-size: 1.1em; }